Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQD9H4ID/Ue2z3RxJPhxUYF316C+uoqazr6gBq1TO4+NkH9UtmMyP7EI2ER5… (1,748 chars)"
  }
}